Very light on details, but this is interesting nonetheless - very interesting, and potentially one of the biggest things to have hit the operating systems business this decade. Bloomberg is reporting that Microsoft plans to announce Windows for ARM processors at CES in January 2011.

Yes, so you are wrong then Thom - that article implies it shares common heritage with the Windows codebase. It might not be anywhere close to the current NT Kernel, but it is based on a common ancestor. Or you believe that Microsoft threw everything away, started again with a clean slate and then reimplemented the same API?